.page-home {
  --home-hair: rgba(11, 27, 43, 0.14);
  --home-hair-dark: rgba(247, 243, 234, 0.18);
  display: block;
}

.page-home h2 {
  font-family: var(--font-head);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.2;
  font-size: clamp(23px, 4.4vw, 38px);
  margin: 0;
  color: var(--ink);
}

.page-home .section-no {
  font-family: var(--font-num);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 12px;
  font-weight: 700;
  color: var(--brass-ink);
  margin: 0 0 12px;
}

.page-home .section--dark .section-no {
  color: var(--brass);
}

.page-home .lede {
  max-width: 64ch;
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--graphite);
}

.page-home .section--dark .lede {
  color: rgba(247, 243, 234, 0.78);
}

.page-home .section--dark h2 {
  color: var(--paper);
}

/* ---------- 封面首屏 ---------- */

.page-home .home-cover {
  position: relative;
  background: var(--ink);
  color: var(--paper);
  overflow: hidden;
}

.page-home .home-cover__art {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-home .home-cover__art img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.4;
}

.page-home .home-cover__art::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(120% 78% at 88% 8%, rgba(217, 84, 30, 0.32), transparent 58%),
    radial-gradient(90% 70% at 6% 92%, rgba(79, 169, 138, 0.2), transparent 60%),
    linear-gradient(180deg, rgba(11, 27, 43, 0.58) 0%, rgba(11, 27, 43, 0.88) 60%, var(--ink) 100%);
}

.page-home .home-cover__inner {
  position: relative;
  z-index: 1;
  padding-top: clamp(48px, 11vw, 104px);
  padding-bottom: clamp(44px, 8vw, 84px);
}

.page-home .home-cover__kicker {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-family: var(--font-num);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 12px;
  font-weight: 700;
  color: var(--brass);
}

.page-home .home-cover__no {
  display: inline-grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border: 1px solid var(--brass);
  color: var(--brass);
  font-size: 12px;
  letter-spacing: 0;
}

.page-home .home-cover__title {
  margin: 20px 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.08;
  font-size: clamp(32px, 8vw, 76px);
  color: var(--paper);
  transition: letter-spacing 0.35s ease;
}

.page-home .home-cover__title:hover,
.page-home .home-cover__title:focus-within {
  letter-spacing: -0.042em;
}

.page-home .home-cover__title em {
  display: block;
  font-style: normal;
  color: var(--terra);
}

.page-home .home-cover__lede {
  max-width: 60ch;
  margin: 24px 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(247, 243, 234, 0.84);
}

.page-home .home-cover__en {
  margin: 26px 0 0;
  font-family: var(--font-num);
  text-transform: uppercase;
  letter-spacing: 0.24em;
  font-size: 11px;
  font-weight: 700;
  color: rgba(192, 138, 62, 0.9);
}

.page-home .home-cover__index {
  list-style: none;
  margin: clamp(30px, 6vw, 54px) 0 0;
  padding: 0;
  max-width: 760px;
  border-top: 1px solid var(--home-hair-dark);
}

.page-home .home-cover__index a {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 15px 2px;
  border-bottom: 1px solid var(--home-hair-dark);
  color: var(--paper);
  text-decoration: none;
  font-size: 15px;
  transition: background 0.22s ease, padding-left 0.22s ease;
}

.page-home .home-cover__index a:hover {
  background: rgba(247, 243, 234, 0.07);
  padding-left: 8px;
}

.page-home .hci-no {
  font-family: var(--font-num);
  letter-spacing: 0.08em;
  font-size: 13px;
  font-weight: 700;
  color: var(--brass);
}

.page-home .hci-label {
  flex: 0 1 auto;
}

.page-home .hci-rule {
  flex: 1 1 24px;
  height: 0;
  border-top: 1px dotted rgba(247, 243, 234, 0.34);
}

.page-home .hci-page {
  font-family: var(--font-num);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 12px;
  color: rgba(247, 243, 234, 0.56);
}

/* ---------- 服务网络数字带 ---------- */

.page-home .home-network .section-head {
  max-width: 74ch;
}

.page-home .home-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(158px, 1fr));
  gap: 14px;
  margin-top: clamp(26px, 5vw, 44px);
}

.page-home .home-stat {
  padding: 20px 18px 18px;
  background: var(--paper);
  border: 1px solid var(--home-hair);
  box-shadow: 4px 4px 0 0 rgba(11, 27, 43, 0.09);
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.page-home .home-stat:hover {
  transform: translateY(-2px);
  box-shadow: 6px 11px 0 0 rgba(11, 27, 43, 0.14);
  border-color: var(--line-strong);
}

.page-home .home-stat__num {
  display: block;
  font-family: var(--font-num);
  font-weight: 700;
  letter-spacing: 0.01em;
  line-height: 1;
  font-size: clamp(30px, 5.6vw, 46px);
  color: var(--ink);
}

.page-home .home-stat__unit {
  margin-left: 5px;
  font-size: 0.42em;
  letter-spacing: 0.06em;
  color: var(--terra);
}

.page-home .home-stat__label {
  display: block;
  margin-top: 12px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--graphite);
}

.page-home .home-network__strip {
  margin-top: clamp(26px, 5vw, 42px);
  padding: 24px 20px;
  background: var(--paper);
  border: 1px solid var(--home-hair);
  box-shadow: 6px 6px 0 0 rgba(11, 27, 43, 0.08);
  display: grid;
  gap: 16px;
  align-items: start;
}

.page-home .home-network__strip-title {
  margin: 0;
  font-family: var(--font-num);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 12px;
  font-weight: 700;
  color: var(--brass-ink);
}

.page-home .home-network__levels {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--graphite);
}

.page-home .home-network__levels li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-wrap: wrap;
}

.page-home .home-network__strip .btn {
  justify-self: start;
}

/* ---------- 六类产品线 ---------- */

.page-home .home-lines {
  background: var(--paper);
}

.page-home .home-lines__grid {
  display: grid;
  gap: clamp(28px, 5vw, 52px);
  margin-top: clamp(26px, 5vw, 44px);
}

.page-home .home-lines__media {
  position: relative;
}

.page-home .home-lines__media .media-frame {
  border: 1px solid var(--home-hair);
  box-shadow: 6px 6px 0 0 var(--paper-2);
}

.page-home .home-lines__media--small {
  width: 46%;
  margin: -16% 0 0 auto;
  position: relative;
  z-index: 2;
  background: var(--paper);
}

.page-home .home-lines__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--home-hair);
}

.page-home .home-line a {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px 14px;
  padding: 18px 6px;
  border-bottom: 1px solid var(--home-hair);
  text-decoration: none;
  color: var(--ink);
  transition: background 0.2s ease, padding-left 0.2s ease;
}

.page-home .home-line a:hover {
  background: rgba(217, 84, 30, 0.06);
  padding-left: 14px;
}

.page-home .home-line__no {
  padding-top: 4px;
  font-family: var(--font-num);
  font-weight: 700;
  letter-spacing: 0.1em;
  font-size: 12px;
  color: var(--brass);
}

.page-home .home-line__name {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.page-home .home-line__desc {
  grid-column: 2;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--graphite);
}

/* ---------- 服务流程 ---------- */

.page-home .home-process .section-head {
  max-width: 76ch;
}

.page-home .home-process__grid {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
  margin-top: clamp(26px, 5vw, 44px);
}

.page-home .home-flow {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-home .home-flow__item {
  position: relative;
  padding: 0 0 26px 46px;
}

.page-home .home-flow__item:last-child {
  padding-bottom: 0;
}

.page-home .home-flow__item::before {
  content: "";
  position: absolute;
  left: 14px;
  top: 32px;
  bottom: 0;
  width: 1px;
  background: var(--home-hair);
}

.page-home .home-flow__item:last-child::before {
  display: none;
}

.page-home .home-flow__no {
  position: absolute;
  left: 0;
  top: 0;
  display: grid;
  place-items: center;
  width: 29px;
  height: 29px;
  border: 1px solid var(--brass);
  border-radius: 50%;
  font-family: var(--font-num);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--brass-ink);
  background: var(--paper-2);
}

.page-home .home-flow__title {
  margin: 3px 0 6px;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-home .home-flow__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--graphite);
}

.page-home .home-process__media {
  border: 1px solid var(--home-hair);
  box-shadow: 6px 6px 0 0 rgba(11, 27, 43, 0.1);
}

.page-home .home-process__more {
  margin: clamp(24px, 4vw, 38px) 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--home-hair);
  font-size: 15px;
  line-height: 1.8;
  color: var(--graphite);
}

.page-home .home-process__more a {
  color: var(--terra-deep);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

/* ---------- 售后跟进 ---------- */

.page-home .home-after .section-head {
  max-width: 70ch;
}

.page-home .home-after__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 16px;
  margin-top: clamp(26px, 5vw, 42px);
}

.page-home .home-after__card {
  padding: 24px 20px 22px;
  background: var(--night);
  border: 1px solid var(--line-invert);
  box-shadow: 6px 6px 0 0 rgba(0, 0, 0, 0.3);
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}

.page-home .home-after__card:hover {
  transform: translateY(-2px);
  box-shadow: 6px 12px 0 0 rgba(0, 0, 0, 0.36);
}

.page-home .home-after__num {
  margin: 0;
  font-family: var(--font-num);
  font-weight: 700;
  line-height: 1;
  font-size: clamp(34px, 6vw, 50px);
  color: var(--brass);
}

.page-home .home-after__num span {
  margin-left: 6px;
  font-size: 0.36em;
  letter-spacing: 0.08em;
  color: rgba(247, 243, 234, 0.66);
}

.page-home .home-after__title {
  margin: 16px 0 8px;
  font-size: 17px;
  font-weight: 700;
  color: var(--paper);
}

.page-home .home-after__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(247, 243, 234, 0.76);
}

.page-home .home-after__note {
  margin-top: clamp(24px, 4vw, 38px);
  padding-top: 22px;
  border-top: 1px solid var(--home-hair-dark);
  display: grid;
  gap: 18px;
  align-items: center;
}

.page-home .home-after__note p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(247, 243, 234, 0.72);
}

.page-home .home-after__note .btn {
  justify-self: start;
}

/* ---------- 更新与联系 ---------- */

.page-home .home-reach {
  background: var(--paper);
}

.page-home .home-reach__grid {
  display: grid;
  gap: clamp(28px, 5vw, 52px);
}

.page-home .home-reach__lede {
  max-width: 58ch;
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--graphite);
}

.page-home .home-reach__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-home .home-reach__aside {
  padding: 24px 20px;
  border: 1px solid var(--home-hair);
  background: var(--paper-2);
  box-shadow: 6px 6px 0 0 rgba(11, 27, 43, 0.1);
}

.page-home .home-reach__facts {
  margin: 0;
  display: grid;
  gap: 14px;
}

.page-home .home-reach__facts div {
  padding-bottom: 12px;
  border-bottom: 1px dotted var(--home-hair);
}

.page-home .home-reach__facts div:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-home .home-reach__facts dt {
  font-family: var(--font-num);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 11px;
  font-weight: 700;
  color: var(--brass-ink);
}

.page-home .home-reach__facts dd {
  margin: 6px 0 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink);
  word-break: break-word;
}

.page-home .home-reach__links {
  list-style: none;
  margin: 22px 0 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--home-hair);
  display: grid;
  gap: 10px;
}

.page-home .home-reach__links a {
  display: block;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--rain);
  text-decoration: none;
  padding-left: 16px;
  position: relative;
}

.page-home .home-reach__links a::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 1px;
  background: var(--terra);
}

.page-home .home-reach__links a:hover {
  color: var(--terra-deep);
}

/* ---------- 响应式 ---------- */

@media (min-width: 720px) {
  .page-home .home-network__strip {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr) auto;
    align-items: center;
    padding: 24px 24px;
  }

  .page-home .home-network__strip .btn {
    justify-self: end;
  }

  .page-home .home-after__note {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .page-home .home-after__note .btn {
    justify-self: end;
  }

  .page-home .home-flow {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 32px;
  }

  .page-home .home-flow__item {
    padding-bottom: 26px;
  }

  .page-home .home-flow__item::before {
    display: none;
  }
}

@media (min-width: 960px) {
  .page-home .home-cover__inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.72fr);
    column-gap: 48px;
    align-items: end;
  }

  .page-home .home-cover__kicker,
  .page-home .home-cover__title,
  .page-home .home-cover__lede,
  .page-home .home-cover__en {
    grid-column: 1;
  }

  .page-home .home-cover__index-wrap {
    grid-column: 2;
    grid-row: 1 / span 5;
    align-self: end;
  }

  .page-home .home-cover__index {
    margin-top: 0;
  }

  .page-home .home-lines__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }

  .page-home .home-lines__media {
    position: sticky;
    top: 32px;
  }

  .page-home .home-process__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-home .home-process__media {
    position: sticky;
    top: 32px;
  }

  .page-home .home-reach__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }
}

@media (min-width: 1160px) {
  .page-home .home-flow {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .home-stat,
  .page-home .home-after__card,
  .page-home .home-cover__title,
  .page-home .home-cover__index a,
  .page-home .home-line a {
    transition: none;
  }

  .page-home .home-stat:hover,
  .page-home .home-after__card:hover {
    transform: none;
  }
}